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Utilities need to tackle energy storage as a system, not a project, says one expert, especially if they wish to recoup the full value and receive all of the benefits of this flexible technology.    

The drive to reduce carbon and the remarkable cost reductions in solar PV and lithium-ion batteries is causing disruptive change to the electricity system.

Ever-growing levels of distributed energy resources (DERs), such as solar PV on the generation side and electric vehicles (EV) on the demand side, will push existing electricity networks to the limit of their current design. An early example of this occurred in the fall of 2013 when the Hawaiian Electric Company was

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